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Manage ment and Applied Sciences www.ijetmas
Inte rnational Journal of Engineering Technology
The owner maintain their file on the server ,and removed from the system for space efficiency .the owner can burden of storing a large number of files from the owner to proxy server. The proxy server can convert encrypted files for owner to receiver without knowing the contents of original file. Issues like confidentiality , Integrity of the outsourced data must be addressed carefully In this scheme (a)The owner can decide the access permission without the help of private key generator. (b)Forfatcat:u5bmyemksvblrlt2h4gy7vri3a